UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'COTd6gvqZ8B0iQ8excw6NHrH2kd0mAaxXlUIjGgaq8Y=' 
WHERE 
  key_id = '6aa3d1145e5a2096a2bc1a4cbcf47210cd513887a252da16ceb9c68fcdd003c4' 
  AND (
    token = 'COTd6gvqZ8B0iQ8excw6NHrH2kd0mAaxXlUIjGgaq8Y=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )